Axial refocusing precision model with light fields

作者：

Highlights：

• Depth of field and refocusing precision are different notations.

• Axial refocusing precision model for light field imaging.

• Geometrical analysis of refocusing precision within the virtual camera.

• Quantitative and qualitative experiments on axial refocusing precision boundaries.

摘要

•Depth of field and refocusing precision are different notations.•Axial refocusing precision model for light field imaging.•Geometrical analysis of refocusing precision within the virtual camera.•Quantitative and qualitative experiments on axial refocusing precision boundaries.

论文关键词：Light field,Computational photography,Axial resolution,Sampling analysis,Digital refocusing

论文评审过程：Received 24 July 2021, Revised 26 January 2022, Accepted 21 April 2022, Available online 6 May 2022, Version of Record 14 May 2022.

论文官网地址：https://doi.org/10.1016/j.image.2022.116721